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%TCIDATA{Created=Mon Jun 07 16:20:39 2004}
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\newtheorem{theorem}{Theorem}
\newtheorem{acknowledgement}[theorem]{Acknowledgement}
\newtheorem{algorithm}[theorem]{Algorithm}
\newtheorem{axiom}[theorem]{Axiom}
\newtheorem{case}[theorem]{Case}
\newtheorem{claim}[theorem]{Claim}
\newtheorem{conclusion}[theorem]{Conclusion}
\newtheorem{condition}[theorem]{Condition}
\newtheorem{conjecture}[theorem]{Conjecture}
\newtheorem{corollary}[theorem]{Corollary}
\newtheorem{criterion}[theorem]{Criterion}
\newtheorem{definition}[theorem]{Definition}
\newtheorem{example}[theorem]{Example}
\newtheorem{exercise}[theorem]{Exercise}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{notation}[theorem]{Notation}
\newtheorem{problem}[theorem]{Problem}
\newtheorem{proposition}[theorem]{Proposition}
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\begin{document}
El conjunto soluci\'{o}n de $\left\vert 5x+2\right\vert -\left\vert
3-x\right\vert \leq0$ es:\newline\qquad a) $\left\{  -\dfrac{5}{4}\leq
x\leq\dfrac{1}{6}\right\}  \qquad\qquad$\ b)\textbf{\ }$\left\{  x\leq0,-1\leq
x\right\}  $\newline\qquad c) $\left\{  -\dfrac{5}{4}\leq x\leq\dfrac{5}%
{6}\right\}  \qquad\qquad$d) $\left\{  -\dfrac{5}{2}\leq x\leq\dfrac{1}%
{6}\right\}  $

El conjunto soluci\'{o}n de $\left\vert 7x+2\right\vert -\left\vert
2-x\right\vert \leq0$ es:\newline\qquad a) $\left\{  -\dfrac{2}{3}\leq
x\leq0\right\}  \qquad\qquad$\ b)\textbf{\ }$\left\{  x\leq0,-1\leq x\right\}
$\newline\qquad c) $\left\{  0\leq x\leq\dfrac{2}{3}\right\}  \qquad\qquad$d)
$\left\{  -\dfrac{5}{2}\leq x\leq\dfrac{1}{6}\right\}  $

El conjunto soluci\'{o}n de $\left\vert 6x+2\right\vert -\left\vert
2-3x\right\vert \leq0$ es:\newline\qquad a) $\left\{  -\dfrac{4}{3}\leq
x\leq0\right\}  \qquad\qquad$\ b)\textbf{\ }$\left\{  -\dfrac{3}{4}\leq
x\leq0\right\}  $\newline\qquad c) $\left\{  0\leq x\leq\dfrac{4}{3}\right\}
\qquad\qquad$d) $\left\{  -\dfrac{4}{3}\leq x\leq\dfrac{4}{3}\right\}  $

El conjunto soluci\'{o}n de $\left\vert 6x-5\right\vert -\left\vert
1-8x\right\vert \geq0$ es:\newline a) $\left\{  -2\leq x\leq\dfrac{3}%
{7}\right\}  \qquad\qquad$\ b)\textbf{\ }$\left\{  -\dfrac{3}{7}\leq
x\leq2\right\}  $\newline c) $\left\{  -2\leq x\leq-\dfrac{3}{7}\right\}
\qquad\qquad$d) $\left\{  \dfrac{3}{7}\leq x\leq2\right\}  $

El conjunto soluci\'{o}n de $\left\vert 6x-15\right\vert -\left\vert
4-x\right\vert \geq0$ es:\newline\qquad a) $\left\{  \dfrac{19}{7}\leq
x\right\}  ,\left\{  x\leq\dfrac{11}{5}\right\}  \qquad\qquad$\ b)\textbf{\ }%
$\left\{  -\dfrac{19}{7}\leq x\right\}  ,\left\{  x\leq-\dfrac{11}{5}\right\}
$\newline\qquad c) $\left\{  \dfrac{19}{7}\leq x\right\}  ,\left\{
x\leq-\dfrac{11}{5}\right\}  \qquad\qquad$d) $\left\{  -\dfrac{19}{7}\leq
x\right\}  ,\left\{  x\leq\dfrac{11}{5}\right\}  $

El conjunto soluci\'{o}n de $\left\vert 3x-1\right\vert -\left\vert
2-x\right\vert \leq0$ es: \newline\qquad a) $\left\{  -\dfrac{1}{2}\leq
x\leq\dfrac{3}{4}\right\}  $\qquad b) $\left\{  -1\leq x\leq\dfrac{1}%
{2}\right\}  $\newline\qquad c) $\left\{  -\dfrac{1}{2}\leq x\leq\dfrac{7}%
{2}\right\}  $\qquad d) \textbf{\ }$\left\{  x\leq2,-2\leq x\right\}  $

El conjunto soluci\'{o}n de $\left\vert 4x-5\right\vert -\left\vert
3x-2\right\vert \geq0$ es: \newline\qquad a) $\left\{  x\leq1,3\leq x\right\}
$ \ \ \ \ \ \ \ \ \ b) $\left\{  1\leq x\leq3\right\}  $\qquad\newline\qquad
c) $\left\{  -3\leq x\leq-1\right\}  $\qquad d) \textbf{\ }$\left\{
x\leq-1,3\leq x\right\}  $

El conjunto soluci\'{o}n de $\left\vert 2x+5\right\vert -\left\vert
2x-1\right\vert \leq0$ es: \newline\qquad a) $\left\{  x\leq-1\right\}
$\qquad b) $\left\{  -1\leq x\leq0\right\}  $\newline\qquad c) $\left\{  0\leq
x\leq1\right\}  $\qquad d) $\left\{  3\leq x,x\leq1\right\}  $

El conjunto soluci\'{o}n de $\left\vert x-5\right\vert -\left\vert
3x+5\right\vert \leq0$ es: \newline\qquad a) $\left\{  x\leq-5,0\leq
x\right\}  $\qquad b) $\left\{  -5\leq x\leq0\right\}  $\newline\qquad c)
$\left\{  0\leq x\leq5\right\}  $\qquad d) \textbf{\ }$\left\{  x\leq0,5\leq
x\right\}  $

El conjunto soluci\'{o}n de $\left\vert 4x-1\right\vert -\left\vert
2x-3\right\vert \geq0$ es: \newline\qquad a) $\left\{  \dfrac{2}{3}\leq
x,x\leq-1\right\}  $\qquad b) $\left\{  -1\leq x\leq\dfrac{2}{3}\right\}
$\newline\qquad c) $\left\{  -\dfrac{2}{3}\leq x\leq-1\right\}  $\qquad d)
\textbf{\ }$\left\{  x\leq\dfrac{2}{3}\right\}  $

El conjunto soluci\'{o}n de $\left\vert 4x+1\right\vert -\left\vert
2x+1\right\vert \leq0$ es: \newline\qquad a) $\left\{  -\dfrac{1}{3}\leq
x\leq0\right\}  $\qquad b) $\left\{  x\leq\dfrac{1}{3},-1\leq x\right\}
$\newline\qquad c) $\left\{  0\leq x\leq\dfrac{1}{3}\right\}  $\qquad d)
$\left\{  -\dfrac{1}{3}\leq x\leq\dfrac{1}{3}\right\}  $

El conjunto soluci\'{o}n de $\left\vert 3x+7\right\vert -\left\vert
5x+1\right\vert \leq0$ es: \newline\qquad a) $\left\{  x\leq-1,3\leq
x\right\}  $\qquad b) $\left\{  1\leq x\leq3\right\}  $ \newline\qquad c)
$\left\{  -3\leq x\leq-1\right\}  $\qquad d) \textbf{\ }$\left\{  -1\leq
x\leq3\right\}  $

El conjunto soluci\'{o}n de $\left\vert 4x-1\right\vert -\left\vert
2x+1\right\vert \leq0$ es: \newline\qquad a) $\left\{  0\leq x\leq1\right\}
$\qquad b) $\left\{  -1\leq x\leq1\right\}  $\newline\qquad c) $\left\{
-1\leq x\leq0\right\}  $\qquad d) \textbf{\ }$\left\{  x\leq-1,0\leq
x\right\}  $

El conjunto soluci\'{o}n de $\left\vert 7x+1\right\vert -\left\vert
8x-3\right\vert \geq0$ es: \newline\qquad a) $\left\{  \dfrac{2}{15}\leq
x\leq4\right\}  $\qquad b) $\left\{  -1\leq x\leq4\right\}  $\newline\qquad c)
$\left\{  -1\leq x\leq\dfrac{2}{15}\right\}  $\qquad d) \textbf{\ }$\left\{
x\leq\dfrac{2}{15},4\leq x\right\}  $

El conjunto soluci\'{o}n de $\left\vert 4x+1\right\vert -\left\vert
5x+3\right\vert \geq0$ es: \newline\qquad a) $\left\{  -2\leq x\leq-\dfrac
{4}{9}\right\}  $\qquad b) $\left\{  -2\leq x\leq\dfrac{4}{9}\right\}
$\newline\qquad c) $\left\{  x\leq0,-2\leq x\right\}  $\qquad d) $\left\{
-\dfrac{4}{9}\leq x\leq2\right\}  $\textbf{\ }



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